Pearl earring



FIG. 1 is a front elevational view of a pearl earring showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being symmetrical;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a pearl earring, substantially as shown and described. 